Shivani is running the Challenge of Champions obstacle race at her summer camp. She runs 7/8
of a mile, but then she twists her ankle while going up the Mounds of Doom. Shivani still
has 5/8
of a mile left to run, so she drops out of the race.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias